WinDjView is described as 'Fast, compact and powerful DjVu viewer for Windows with tabbed interface, continuous scrolling and advanced printing options. It uses the free DjVuLibre library to decode DjVu documents. DjVu is a web-centric format and software platform for distributing documents' and is a popular Ebook Reader in the office & productivity category. There are more than 25 alternatives to WinDjView for a variety of platforms, including Windows, Linux, Mac, Android and F-Droid apps. The best WinDjView alternative is SumatraPDF, which is both free and Open Source. Other great apps like WinDjView are Okular, Evince, MuPDF and Librera Reader.